| 118 | } |
| 119 | |
| 120 | void ApplyLogOptions(const std::string& log_target, |
| 121 | int verbosity, |
| 122 | int min_severity, |
| 123 | bool color) { |
| 124 | FLAGS_v = verbosity; |
| 125 | FLAGS_minloglevel = min_severity; |
| 126 | |
| 127 | #if COLMAP_GLOG_HAS_COLOR_SUPPORT |
| 128 | FLAGS_colorlogtostderr = color; |
| 129 | #endif |
| 130 | |
| 131 | FLAGS_logtostderr = false; |
| 132 | #if COLMAP_GLOG_HAS_STDOUT_SUPPORT |
| 133 | FLAGS_logtostdout = false; |
| 134 | #endif |
| 135 | FLAGS_alsologtostderr = false; |
| 136 | |
| 137 | if (log_target == "stderr") { |
| 138 | FLAGS_logtostderr = true; |
| 139 | } else if (log_target == "stdout") { |
| 140 | #if COLMAP_GLOG_HAS_STDOUT_SUPPORT |
| 141 | FLAGS_logtostdout = true; |
| 142 | #else |
| 143 | LOG(WARNING) << "log_target=stdout requires glog >= 0.6. " |
| 144 | "Falling back to stderr."; |
| 145 | FLAGS_logtostderr = true; |
| 146 | #endif |
| 147 | } else if (log_target == "file") { |
| 148 | // default file logging |
| 149 | } else if (log_target == "stderr_and_file") { |
| 150 | FLAGS_alsologtostderr = true; |
| 151 | } else { |
| 152 | LOG(ERROR) << "Invalid log_target: " << log_target |
| 153 | << ". Falling back to stderr_and_file."; |
| 154 | FLAGS_alsologtostderr = true; |
| 155 | } |
| 156 | |
| 157 | #if COLMAP_GLOG_HAS_STDOUT_SUPPORT |
| 158 | FLAGS_colorlogtostdout = FLAGS_colorlogtostderr; |
| 159 | #endif |
| 160 | } |
| 161 | |
| 162 | } // anonymous namespace |
| 163 | |